31322332200011 has 4 divisors (see below), whose sum is σ = 31322344477800. Its totient is φ = 31322319922224.

The previous prime is 31322332199971. The next prime is 31322332200023. The reversal of 31322332200011 is 11000223322313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31322332200011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31322332200011.

It is not an unprimeable number, because it can be changed into a prime (31322332200031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714506 + ... + 7947023.

It is an arithmetic number, because the mean of its divisors is an integer number (7830586119450).

Almost surely, 2^{31322332200011} is an apocalyptic number.

31322332200011 is a deficient number, since it is larger than the sum of its proper divisors (12277789).

31322332200011 is an equidigital number, since it uses as much as digits as its factorization.

31322332200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12277788.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31322332200011 its reverse (11000223322313), we get a palindrome (42322555522324).

The spelling of 31322332200011 in words is "thirty-one trillion, three hundred twenty-two billion, three hundred thirty-two million, two hundred thousand, eleven".